exam

Which is not part of the routine maintenance item of the ECC800 power module?A . Check if the power indicator light is normalB . Check the ECC800 module fanC . Check whether the power wiring is looseD . Create a micromodule plan viewView AnswerAnswer: D

The height of the ECC800 collector is () U.A . 1B . 2C . 3D . 4View AnswerAnswer: A

When the outdoor units of Huawei air-cooled air conditioners are installed horizontally, the distance between the two outdoor units is ≥ () MM.A . 400B . 800C . 1200D . 2000View AnswerAnswer: C

The function of the check valve in the NetCol5000-A air conditioning system is ( ).A . Filtration of impurities in the systemB . Controlling refrigerant flowC . Effective control of gas or liquid backflowD . Protect the water pumpView AnswerAnswer: C

The flexible file service supports the standard ( ) protocol.(Multiple Choice)A . HTTPB . CIFSC . CFTPD . NFSv3View AnswerAnswer: BD

What are the product advantages of VPC? (Multiple Choice)A . Flexible deploymentB . Dynamic BGPC . Safe isolationD . Support hybrid cloud deploymentView AnswerAnswer: ABCD

When installing NETECL5000-A35KW, generally at least pre-charge () KG refrigerant.A . 5B . 8C . 10D . 12View AnswerAnswer: C

One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.A . 12B . 10C . 8D . 6View AnswerAnswer: A

Data access service provides a one-stop big data collaborative development platform to help users easily complete multiple tasks such as data modeling, data integration, script development, and job scheduling.A . TrueB . FalseView AnswerAnswer: A

The file system supports batch creation.A . TrueB . FalseView AnswerAnswer: A